//
//  Status.swift
//  MicroBlog
//
//  Created by 002 on 15/10/19.
//  Copyright © 2015年 002. All rights reserved.
//

import UIKit

class Status: NSObject {
    
    /// 微博ID
    var id: Int = 0
    /// 微博信息内容
    var text: String?
    /// 微博创建时间
    var created_at: String?
    // 缩略图配图数组 key: thumbnail_pic
    var pic_urls: [[String: String]]?
    /// 微博来源
    var source: String? {
        didSet {
            // 过滤出文本，并且重新设置 source
            // 注意：在 didSet 内部重新给属性设置数值，不会再次调用 didSet
            source = source?.href()?.text
        }
    }

    /// 用户模型
    var user : User?
    /// 被转发的原微博信息字段
    var retweeted_status: Status?

    init(dict: [String: AnyObject]) {
        super.init()
        
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forKey key: String) {
        
        if key == "user" {
            
            if let dict = value as? [String : AnyObject] {                
                user = User(dict: dict)
            }
            return
        }
        
        if key == "retweeted_status" {
            if let dict = value as? [String : AnyObject] {
                retweeted_status = Status(dict: dict)
            }
            return
        }
        super.setValue(value, forKey: key)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {}
    
    override var description: String {
        let keys = ["id", "text", "created_at", "source","user","pic_urls","retweeted_status"]
        
        return dictionaryWithValuesForKeys(keys).description
    }
    
    
}
